SG44391A1 - Transducer assembly with disk file with liquid film transducer disk interface - Google Patents

Transducer assembly with disk file with liquid film transducer disk interface

Info

Publication number
SG44391A1
SG44391A1 SG1996000088A SG1996000088A SG44391A1 SG 44391 A1 SG44391 A1 SG 44391A1 SG 1996000088 A SG1996000088 A SG 1996000088A SG 1996000088 A SG1996000088 A SG 1996000088A SG 44391 A1 SG44391 A1 SG 44391A1
Authority
SG
Singapore
Prior art keywords
transducer
disk
liquid film
interface
file
Prior art date
Application number
SG1996000088A
Inventor
Thomas R Albrecht
John Stuart Foster
Andrew Marian Homola
Original Assignee
Ibm
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of SG44391A1 publication Critical patent/SG44391A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/62—Maintaining desired spacing between record carrier and head
    • G11B15/64—Maintaining desired spacing between record carrier and head by fluid-dynamic spacing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
SG1996000088A 1991-07-02 1992-06-11 Transducer assembly with disk file with liquid film transducer disk interface SG44391A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/724,696 US5200867A (en) 1991-07-02 1991-07-02 Transducer carrier for disk file with liquid film head-disk interface

Publications (1)

Publication Number Publication Date
SG44391A1 true SG44391A1 (en) 1997-12-19

Family

ID=24911496

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996000088A SG44391A1 (en) 1991-07-02 1992-06-11 Transducer assembly with disk file with liquid film transducer disk interface

Country Status (11)

Country Link
US (1) US5200867A (en)
EP (1) EP0522714B1 (en)
JP (1) JP2500085B2 (en)
KR (1) KR960013429B1 (en)
CN (1) CN1052326C (en)
AU (1) AU650403B2 (en)
CA (1) CA2067601C (en)
DE (1) DE69219224T2 (en)
HK (1) HK1000070A1 (en)
SG (1) SG44391A1 (en)
TW (1) TW249857B (en)

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US5438467A (en) * 1992-10-28 1995-08-01 International Business Machines Corporation Negative pressure air bearing design
WO1994011878A1 (en) * 1992-11-13 1994-05-26 Conner Peripherals, Inc. Liquid recirculation in an information storage device
WO1994011879A1 (en) * 1992-11-13 1994-05-26 Conner Peripherals, Inc. Lubricated disk drive
TW226464B (en) * 1992-12-29 1994-07-11 Ibm
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US5418667A (en) * 1993-08-03 1995-05-23 International Business Machines Corporation Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider
JPH10501087A (en) * 1994-03-02 1998-01-27 コナー ペリフェラルズ インコーポレイテッド Oxidation stabilized hydrocarbon liquid bearings for lubricated disk drives
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US5870362A (en) * 1997-06-20 1999-02-09 Seagate Technology, Inc. Slider for optical disc data storage system
KR100425395B1 (en) 1997-06-27 2004-03-30 시게이트 테크놀로지 엘엘씨 Slider for disc storage system
US6377422B1 (en) 1997-07-08 2002-04-23 Seagate Technology Llc Disc head with contact protection feature
GB2341972B (en) 1997-08-15 2001-11-21 Seagate Technology Slider for disc storage system
JPH1186483A (en) * 1997-09-04 1999-03-30 Fujitsu Ltd Head slider and disk device
US6229671B1 (en) 1997-09-22 2001-05-08 Seagate Technology Llc Shock pads for a slider for a data storage system
US6487043B1 (en) 1997-12-04 2002-11-26 Seagate Technology Llc Cross texture head disc interface
US6535352B2 (en) 1997-12-15 2003-03-18 Seagate Technology Llc Head media interface for stiction control
US6230380B1 (en) * 1998-02-17 2001-05-15 Seagate Technology Llc Slider for burnishing a disc
US6003364A (en) * 1998-03-19 1999-12-21 Seagate Technology, Inc. Glide head for testing a disc surface
US6535353B2 (en) * 1998-03-20 2003-03-18 Seagate Technology Llc Capped polymeric load/unload pads
US6381090B1 (en) 1998-05-21 2002-04-30 Komag, Incorporated Hard disk drive head-media system having reduced stiction and low fly height
US6683754B2 (en) 1998-05-21 2004-01-27 Komag, Inc. Hard disk drive head-media system having reduced stiction and low fly height
JP3097663B2 (en) 1998-06-09 2000-10-10 日本電気株式会社 Magnetic disk drive
US6603639B1 (en) 1998-07-21 2003-08-05 Seagate Technology Llc Slider for disc storage system
US6322431B1 (en) 1998-10-13 2001-11-27 Seagate Technology Llc Burnish head with ion milled aerodynamic pads configured in an elliptical pattern
US6459547B1 (en) 1998-12-09 2002-10-01 Seagate Technology Llc Slider with pads and textured landing zone for disc storage system
JP3815094B2 (en) 1998-12-24 2006-08-30 富士通株式会社 Head assembly and disk device
US6611400B1 (en) 1999-01-22 2003-08-26 Seagate Technology Llc Texture structure for optimizing head disc interface
US6304418B1 (en) 1999-02-11 2001-10-16 Seagate Technology Llc Enhanced durability ultra-low-flying-height sliders
JP2000268513A (en) * 1999-03-17 2000-09-29 Tdk Corp Head slider supporting body and head device and their production, as well as information recording and reproducing device
US6678328B1 (en) * 1999-05-11 2004-01-13 Sony Corporation Information processor
US6536265B1 (en) 1999-12-02 2003-03-25 Seagate Technology Llc Micro-textured glide sliders for super-smooth media
JP3366609B2 (en) 1999-12-27 2003-01-14 アルプス電気株式会社 Magnetic head and magnetic recording device
CN1270293C (en) 1999-12-28 2006-08-16 阿尔卑斯电气株式会社 Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor
JP2001210037A (en) 2000-01-21 2001-08-03 Alps Electric Co Ltd Magnetic head slider
US6882504B2 (en) * 2000-06-20 2005-04-19 Seagate Technology Llc Micro textured slider with predicted tipped position
US6665147B2 (en) * 2000-07-05 2003-12-16 Hitachi, Ltd. Magnetic disk drive with supply of perfluoropolyether as lubricant
US6503132B2 (en) 2000-10-03 2003-01-07 Seagate Technology Llc Hybrid burnish/glide head with advanced air bearing fly height control rails
US6529347B2 (en) 2000-10-13 2003-03-04 Seagate Technology Llc Disc drive slider having textured pads
US6958876B2 (en) 2001-07-27 2005-10-25 Hitachi Global Storage Technologies Netherlands B.V. Leak detection system of hard disk drives with lubricant reservoir
US6700735B2 (en) 2001-07-27 2004-03-02 International Business Machines Corporation Disk drive lubricant reservoir systems and lubricants used therein
JP2003151229A (en) * 2001-11-08 2003-05-23 Internatl Business Mach Corp <Ibm> Disk driver, controller of actuator, hard disk drive and method of controlling disk driver
US6804987B2 (en) * 2002-01-03 2004-10-19 Seagate Technology Llc Apparatus and method for air-contamination detection in disc drive hydrodynamic bearings
US7194802B2 (en) * 2002-03-26 2007-03-27 Seagate Technology Llc Tool for certifying a head-gimbal assembly
US20060262451A1 (en) * 2005-05-18 2006-11-23 Samsung Electronics Co., Ltd. Hard-disk drive design for contact recording applications
KR101287211B1 (en) 2006-06-30 2013-07-16 엘지디스플레이 주식회사 Method For Fabricating Thin Film Transistor And Method For Fabricating Thin Film Transistor Array Substrate By Applying Said Method
US7729082B2 (en) * 2006-07-25 2010-06-01 Hitachi Global Storage Technologies Netherlands B.V. Application of PFPES for HDD screw lubricant
US20110143049A1 (en) * 2009-12-16 2011-06-16 Xing-Cai Guo Lubricant removal to reuse disks for conditioning deposition tools

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US2969435A (en) * 1955-02-07 1961-01-24 Ibm Oil film spacer for magnetic recording device
US3005675A (en) * 1956-02-08 1961-10-24 Lab For Electronics Inc Fluid bearing control for a magnetic head
US3060431A (en) * 1956-02-08 1962-10-23 Lab For Electronics Inc Magnetic data storage techniques
US4167765A (en) * 1978-07-27 1979-09-11 International Business Machines Corporation Transducer suspension mount apparatus
US4367503A (en) * 1980-12-24 1983-01-04 International Business Machines Corporation Fermetically sealed disk file
US4626941A (en) * 1983-05-26 1986-12-02 Fujitsu Limited Method and apparatus for suppressing the evaporation of lubricant film coated on magnetic disks of a disk storage
US4633351A (en) * 1983-08-02 1986-12-30 Harris Graphics Corporation Method and apparatus for hydrodynamic magnetic recording
JPS60202538A (en) * 1984-03-26 1985-10-14 Nec Corp Magnetic disk
JPS6148182A (en) * 1984-08-10 1986-03-08 Fujitsu Ltd Floating type magnetic head
US4556969A (en) * 1984-12-28 1985-12-03 International Business Machines Corporation Hermetically sealed disk file
EP0218811B1 (en) * 1985-07-19 1991-05-29 Kabushiki Kaisha Toshiba Magnetic head slider assembly
JPH0690763B2 (en) * 1987-04-06 1994-11-14 株式会社日立製作所 Magnetic recording / reproducing device
JPH0250376A (en) * 1988-08-11 1990-02-20 Fujitsu Ltd Magnetic disk device
US4894740A (en) * 1988-09-28 1990-01-16 International Business Machines Corporation Magnetic head air bearing slider
US5097368A (en) * 1988-10-17 1992-03-17 Conner Peripherals, Inc. Information recording apparatus with a non-Newtonian liquid bearing
JP2796852B2 (en) * 1988-10-31 1998-09-10 インターナショナル・ビジネス・マシーンズ・コーポレーション Magnetic storage device and method
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JPH1154378A (en) * 1997-07-30 1999-02-26 Honda Motor Co Ltd Electric double-layer capacitor

Also Published As

Publication number Publication date
KR960013429B1 (en) 1996-10-05
DE69219224D1 (en) 1997-05-28
CA2067601A1 (en) 1993-01-03
KR930003072A (en) 1993-02-24
EP0522714A3 (en) 1993-03-03
DE69219224T2 (en) 1997-10-16
US5200867A (en) 1993-04-06
JP2500085B2 (en) 1996-05-29
HK1000070A1 (en) 1997-11-07
CA2067601C (en) 1998-05-05
CN1052326C (en) 2000-05-10
EP0522714A2 (en) 1993-01-13
AU650403B2 (en) 1994-06-16
JPH05151735A (en) 1993-06-18
CN1068440A (en) 1993-01-27
EP0522714B1 (en) 1997-04-23
TW249857B (en) 1995-06-21
AU1725792A (en) 1993-01-07

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